{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "In the present study we aimed to portray a detailed spectral analysis of penicillin - induced epileptiform activity in comparison with basal brain activity in anesthetized Wistar rats ."}
{"Disease": ["epileptiform activity"], "Chemical": ["penicillin"]}